\begin{table}[htbp]\centering
\def\sym#1{\ifmmode^{#1}\else\(^{#1}\)\fi}
\caption{Table: OLS estimates for parental time vs.\ goods relative demand (1-2 kids ages 0-12, P(work) $\geq$ .75 or .9, 2002 and 2007)}
\begin{tabular}{l*{4}{c}}
\hline\hline
                    &\multicolumn{1}{c}{(1)}&\multicolumn{1}{c}{(2)}&\multicolumn{1}{c}{(3)}&\multicolumn{1}{c}{(4)}\\
                    &\multicolumn{1}{c}{All Mother}&\multicolumn{1}{c}{Single Mother}&\multicolumn{1}{c}{Married Mother}&\multicolumn{1}{c}{Married Father}\\
                    &        b/se         &        b/se         &        b/se         &        b/se         \\
\hline
$\ln(\tilde{W}\_{j,i})$&       0.646\sym{***}&       0.711\sym{***}&       0.628\sym{***}&       0.678\sym{***}\\
                    &     (0.071)         &     (0.155)         &     (0.079)         &     (0.090)         \\
Married             &      -0.074         &                     &                     &                     \\
                    &     (0.095)         &                     &                     &                     \\
Child's age         &      -0.141\sym{***}&      -0.162\sym{***}&      -0.132\sym{***}&      -0.107\sym{***}\\
                    &     (0.022)         &     (0.043)         &     (0.026)         &     (0.027)         \\
Mother some coll.   &       0.011         &       0.198         &      -0.124         &                     \\
                    &     (0.102)         &     (0.173)         &     (0.128)         &                     \\
Mother coll+        &      -0.157         &       0.009         &      -0.269\sym{*}  &                     \\
                    &     (0.112)         &     (0.222)         &     (0.132)         &                     \\
Mother's age        &      -0.008         &      -0.014         &      -0.005         &                     \\
                    &     (0.008)         &     (0.014)         &     (0.009)         &                     \\
Mother white        &      -0.243\sym{**} &      -0.413\sym{*}  &      -0.170         &      -0.053         \\
                    &     (0.089)         &     (0.167)         &     (0.107)         &     (0.123)         \\
Num children age 0-5&       0.158         &      -0.139         &       0.291\sym{*}  &       0.148         \\
                    &     (0.125)         &     (0.239)         &     (0.147)         &     (0.134)         \\
Num of children     &       0.089         &       0.081         &       0.107         &       0.168\sym{*}  \\
                    &     (0.062)         &     (0.109)         &     (0.076)         &     (0.080)         \\
Father some coll.   &                     &                     &                     &      -0.130         \\
                    &                     &                     &                     &     (0.131)         \\
Father coll+        &                     &                     &                     &       0.071         \\
                    &                     &                     &                     &     (0.127)         \\
Father's age        &                     &                     &                     &      -0.010         \\
                    &                     &                     &                     &     (0.008)         \\
\_cons              &       2.213\sym{***}&       2.471\sym{***}&       1.982\sym{***}&       1.282\sym{**} \\
                    &     (0.355)         &     (0.691)         &     (0.429)         &     (0.434)         \\
\hline
r2                  &       0.190         &       0.197         &       0.194         &       0.154         \\
N                   &         727         &         236         &         491         &         582         \\
\hline\hline
\end{tabular}
\end{table}
